1.
Babenko VF, Selivanova SA. On the connection between certain inequalities of the Kolmogorov type for periodic and nonperiodic functions. Ukr. Mat. Zhurn. [Internet]. 1999Feb.25 [cited 2024Nov.28];51(2):147–157. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/4594